<div class="col-md-12">

  <div class="box box-primary">
    <div class="box-header with-border">
      <h3 class="box-title">第一张图表</h3>

      <div class="box-tools pull-right">
        <button type="button" class="btn btn-box-tool" data-widget="collapse"><i class="fa fa-minus"></i>
        </button>
        <button type="button" class="btn btn-box-tool" data-widget="remove"><i class="fa fa-times"></i></button>
      </div>
    </div>
    <div class="box-body">
      <div class="chart">
        <div echarts [options]="chartOption" ></div>
      </div>
    </div>
  </div>
</div>
